Wall switch



FIG. 1 is a front view of a wall switch according to our novel design;

FIG. 2 is a side view of the embodiment of FIG. 1, taken from the rightside thereof;

FIG. 3 is a rear view of the embodiment of FIG. 1;

FIG. 4 is a side view of the embodiment of FIG. 1, taken from the leftside thereof;

FIG. 5 is a bottom view of the embodiment of FIG. 1; and,

FIG. 6 is a top view of the embodiment of FIG. 1.

The broken lines are for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a wall switch, as shown and described.